SKU: MS402-10500C | UPC: 806990158543
QA1 67-73 Ford Mustang Pro Front Coil-Over System – Single Adj. – 10in x 500lbs/in – Aluminum
QA1 MS402-10500C delivers a complete front coil-over shock kit with single adjustable valving and 10-inch 500 lb/in tapered flat springs for 1967-1973 Ford Mustangs. This aluminum system bolts into stock mounts for easy upgrade to adjustable ride height and damping control. Drivers gain improved handling balance and stance tuning for drag racing, autocross, street performance or road racing.
Key Features
- Lightweight Billet Aluminum Shocks: Cuts unsprung weight to enhance acceleration, braking and cornering response on the street or track.
- Single Adjustable Valving: Simultaneous compression and rebound tuning lets you dial in firmness for your driving style without tools.
- Ride Height Adjustable: Fully threaded body design allows precise drop or rake adjustments to optimize weight transfer and geometry.
- High Travel 10in 500 lb/in Springs: Tapered flat large springs provide progressive support for heavy-duty performance applications.
- 100% Dyno Tested and Serialized: Each unit undergoes rigorous testing with unique serialization for traceability and proven reliability.
Product Notes
- Sold as a complete pair for front installation on stock height locations.
- Serviceable and rebuildable at QA1 authorized centers for long-term durability.
- Securely packaged to prevent damage during transit.
Installation Notes
- Professional installation recommended.
- Bolt-in design uses factory stock mounts with no fabrication required.
- Includes all necessary hardware for direct fit on 1967-1973 Mustang front suspension.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1964-1973 | Ford | Mustang | Base |
| 1969-1971 | Ford | Mustang | Boss 302 |
| 1971-1972 | Ford | Mustang | Boss 351 |
| 1969-1970 | Ford | Mustang | Boss 429 |
| 1970-1973 | Ford | Mustang | Grande |
| 1970-1973 | Ford | Mustang | Mach 1 |
| 1965-1970 | Ford | Mustang | Shelby GT-350 |
| 1967-1970 | Ford | Mustang | Shelby GT-500 |
| 1968 | Ford | Mustang | Shelby GT-500KR |
Why Choose QA1?
- Over 30 years leading in American-made suspension for racing and street applications.
- 83,000 sq ft manufacturing facility ensures consistent high-performance quality.
- Proven in drag racing, autocross and road racing with rebuildable designs.
Frequently Asked Questions
- Q: Does this fit 1967-1973 Mustang with stock front suspension mounts?
A: Yes, direct bolt-in for stock height locations on all listed 1967-1973 Mustang models and submodels with no modifications. - Q: What material are the coil-over shocks made from?
A: Precision-machined billet aluminum construction for strength and reduced weight compared to steel alternatives. - Q: What is the warranty and service option?
A: Backed by QA1 two-year warranty on shocks. fully rebuildable at authorized service centers nationwide.
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: Special order – typically ships in 3-5 business days
- Packaging: Durable box measuring 24in x 14in x 14in
- Weight: 19.8 lbs





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